docs: def get_by_fullname(self, fullname: str) -> Account:
          """ Loads account by full name """
          # get all accounts and iterate, comparing the fullname. :S
          query = (
              self.book.session.query(Account)
          )
          # generic.get_sql()
          # print(sql)
          all_accounts = query.all()
          for account in all_accounts:
              if account.fullname == fullname:
                  return account
          # else
          return None